10316820 has 24 divisors (see below), whose sum is σ = 28887264. Its totient is φ = 2751136.

The previous prime is 10316777. The next prime is 10316843. The reversal of 10316820 is 2861301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85914 + ... + 86033.

It is an arithmetic number, because the mean of its divisors is an integer number (1203636).

Almost surely, 2^10316820 is an apocalyptic number.

10316820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10316820 is an abundant number, since it is smaller than the sum of its proper divisors (18570444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10316820 is a wasteful number, since it uses less digits than its factorization.

10316820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171959 (or 171957 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10316820 is about 3211.9806973268. The cubic root of 10316820 is about 217.6950819424.

The spelling of 10316820 in words is "ten million, three hundred sixteen thousand, eight hundred twenty".